/**
* Copyright 2005 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jbpm.workflow.core.node;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.LinkedList;
import java.util.List;
import org.kie.api.definition.process.Connection;
import org.jbpm.process.core.Context;
import org.jbpm.process.core.ContextContainer;
import org.jbpm.process.core.context.AbstractContext;
import org.jbpm.process.core.context.variable.Mappable;
import org.jbpm.process.core.impl.ContextContainerImpl;
/**
* Default implementation of a sub-flow node.
*
*/
public class SubProcessNode extends StateBasedNode implements Mappable, ContextContainer {
private static final long serialVersionUID = 510l;
// NOTE: ContetxInstances are not persisted as current functionality (exception scope) does not require it
private ContextContainer contextContainer = new ContextContainerImpl();
private String processId;
private String processName;
private boolean waitForCompletion = true;
private List<DataAssociation> inMapping = new LinkedList<DataAssociation>();
private List<DataAssociation> outMapping = new LinkedList<DataAssociation>();
private boolean independent = true;
public void setProcessId(final String processId) {
this.processId = processId;
}
public String getProcessId() {
return this.processId;
}
public boolean isWaitForCompletion() {
return waitForCompletion;
}
public void setWaitForCompletion(boolean waitForCompletion) {
this.waitForCompletion = waitForCompletion;
}
public void addInMapping(String parameterName, String variableName) {
inMapping.add(new DataAssociation(variableName, parameterName, null, null));
}
public void addInMapping(String parameterName, String variableName, Transformation transformation) {
inMapping.add(new DataAssociation(variableName, parameterName, null, transformation));
}
public void setInMappings(Map<String, String> inMapping) {
this.inMapping = new LinkedList<DataAssociation>();
for(Map.Entry<String, String> entry : inMapping.entrySet()) {
addInMapping(entry.getKey(), entry.getValue());
}
}
public String getInMapping(String parameterName) {
return getInMappings().get(parameterName);
}
public Map<String, String> getInMappings() {
Map<String,String> in = new HashMap<String, String>();
for(DataAssociation a : inMapping) {
if(a.getSources().size() ==1 && (a.getAssignments() == null || a.getAssignments().size()==0) && a.getTransformation() == null) {
in.put(a.getTarget(), a.getSources().get(0));
}
}
return in;
}
public void addInAssociation(DataAssociation dataAssociation) {
inMapping.add(dataAssociation);
}
public List<DataAssociation> getInAssociations() {
return Collections.unmodifiableList(inMapping);
}
public void addOutMapping(String parameterName, String variableName) {
outMapping.add(new DataAssociation(parameterName, variableName, null, null));
}
public void addOutMapping(String parameterName, String variableName, Transformation transformation) {
outMapping.add(new DataAssociation(parameterName, variableName, null, transformation));
}
public void setOutMappings(Map<String, String> outMapping) {
this.outMapping = new LinkedList<DataAssociation>();
for(Map.Entry<String, String> entry : outMapping.entrySet()) {
addOutMapping(entry.getKey(), entry.getValue());
}
}
public String getOutMapping(String parameterName) {
return getOutMappings().get(parameterName);
}
public Map<String, String> getOutMappings() {
Map<String,String> out = new HashMap<String, String>();
for(DataAssociation a : outMapping) {
if(a.getSources().size() ==1 && (a.getAssignments() == null || a.getAssignments().size()==0) && a.getTransformation() == null) {
out.put(a.getSources().get(0), a.getTarget());
}
}
return out;
}
public void adjustOutMapping(String forEachOutVariable) {
if (forEachOutVariable == null) {
return;
}
Iterator<DataAssociation> it = outMapping.iterator();
while (it.hasNext()) {
DataAssociation association = it.next();
if (forEachOutVariable.equals(association.getTarget())) {
it.remove();
}
}
}
public void addOutAssociation(DataAssociation dataAssociation) {
outMapping.add(dataAssociation);
}
public List<DataAssociation> getOutAssociations() {
return Collections.unmodifiableList(outMapping);
}
public boolean isIndependent() {
return independent;
}
public void setIndependent(boolean independent) {
this.independent = independent;
}
public void validateAddIncomingConnection(final String type, final Connection connection) {
super.validateAddIncomingConnection(type, connection);
if (!org.jbpm.workflow.core.Node.CONNECTION_DEFAULT_TYPE.equals(type)) {
throw new IllegalArgumentException(
"This type of node [" + connection.getTo().getMetaData().get("UniqueId") + ", " + connection.getTo().getName()
+ "] only accepts default incoming connection type!");
}
if (getFrom() != null && !"true".equals(System.getProperty("jbpm.enable.multi.con"))) {
throw new IllegalArgumentException(
"This type of node [" + connection.getTo().getMetaData().get("UniqueId") + ", " + connection.getTo().getName()
+ "] cannot have more than one incoming connection!");
}
}
public void validateAddOutgoingConnection(final String type, final Connection connection) {
super.validateAddOutgoingConnection(type, connection);
if (!org.jbpm.workflow.core.Node.CONNECTION_DEFAULT_TYPE.equals(type)) {
throw new IllegalArgumentException(
"This type of node [" + connection.getFrom().getMetaData().get("UniqueId") + ", " + connection.getFrom().getName()
+ "] only accepts default outgoing connection type!");
}
if (getTo() != null && !"true".equals(System.getProperty("jbpm.enable.multi.con"))) {
throw new IllegalArgumentException(
"This type of node [" + connection.getFrom().getMetaData().get("UniqueId") + ", " + connection.getFrom().getName()
+ "] cannot have more than one outgoing connection!");
}
}
public void setProcessName(String processName) {
this.processName = processName;
}
public String getProcessName() {
return processName;
}
public List<Context> getContexts(String contextType) {
return contextContainer.getContexts(contextType);
}
public void addContext(Context context) {
((AbstractContext) context).setContextContainer(this);
contextContainer.addContext(context);
}
public Context getContext(String contextType, long id) {
return contextContainer.getContext(contextType, id);
}
public void setDefaultContext(Context context) {
((AbstractContext) context).setContextContainer(this);
contextContainer.setDefaultContext(context);
}
public Context getDefaultContext(String contextType) {
return contextContainer.getDefaultContext(contextType);
}
@Override
public Context getContext(String contextId) {
Context context = getDefaultContext(contextId);
if (context != null) {
return context;
}
return super.getContext(contextId);
}
public boolean isAbortParent() {
String abortParent = (String) getMetaData("customAbortParent");
if (abortParent == null) {
return true;
}
return Boolean.parseBoolean(abortParent);
}
}